<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<el-table :data="departments" @row-dblclick="showDrawer" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="部门名称" width="120" >
			</el-table-column>
			<el-table-column prop="sn" label="部门编号" width="100" >
			</el-table-column>
			<el-table-column prop="state" label="状态" width="100" sortable>
				<!--scope：获取这一行的所有字段数据-->
				<template scope="scope">
					<span style="color: green" v-if="scope.row.state === 1">开启</span>
					<span style="color: red" v-else-if="scope.row.state === 0">关闭</span>
					<span v-else>未知</span>
				</template>
			</el-table-column>
			<el-table-column prop="manager.username" label="负责人" width="120" >
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" min-width="180" >
			</el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger"  v-perm="'department:delete'" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
						   :current-page="currentPage" :page-size="pageSize" :total="total" style="float:right;">
			</el-pagination>
		</el-col>
		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="部门名称" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="部门编号" prop="sn">
					<el-input v-model="editForm.sn" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="是否启用">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="1">启用</el-radio>
						<el-radio class="radio" :label="0">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="管理员">
					<!--<el-input v-model="editForm.manager" auto-complete="off"></el-input>-->
					<!--
                      <el-option 下拉选项
                      :key  选项的唯一标识
                      :label 选中之后显示到选择框中的值
                      :value 选中之后绑定给模型层的值
                        默认value只能绑定值给模型层，如果我们想把一个对象绑定给模型层
                        必须要加：value-key="id"
                    -->
					<el-select v-model="editForm.manager" clearable value-key="id" placeholder="请选择">
						<el-option
								v-for="item in employees"
								:key="item.id"
								:label="item.username"
								:value="item">
							<span style="float: left">{{ item.username }}</span>
							<span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
						</el-option>
					</el-select>
				</el-form-item>
				<el-form-item label="上级部门">
					<!--<el-input v-model="editForm.parent" auto-complete="off"></el-input>-->
					<el-cascader v-model="editForm.parent"
								 :options="deptTree"
								 :props="{
								 checkStrictly: true,
								 value:'id',
								 label:'name'
								 }"
								 clearable></el-cascader>
				</el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

		<!--抽屉数据-->
		<el-drawer
				title="————————————————————"
				:visible.sync="table"
				direction="rtl"
				size="60%">
			<el-table :data="gridData" @selection-change="drawerSelsChange">
				<el-table-column type="selection" width="55">
				</el-table-column>
				<el-table-column type="index" label="编号" width="60">
				</el-table-column>
				<el-table-column prop="username" label="员工姓名" width="100" >
				</el-table-column>
				<el-table-column prop="phone" label="员工电话" width="110" >
				</el-table-column>
				<el-table-column prop="email" label="员工邮箱"  width="120" >
				</el-table-column>
				<el-table-column prop="age" label="员工年龄" width="100" >
				</el-table-column>
				<el-table-column prop="state" label="状态" width="120"  >
					<template scope="scope">
						<spen v-if="scope.row.state==1" style="color: #008000">启用</spen>
						<spen v-else-if="scope.row.state==0" style="color: #ff0000">禁用</spen>
						<spen v-else >未知</spen>
					</template>
				</el-table-column>
				<el-table-column label="操作" width="150">
					<template slot="header" slot-scope="scope">
						<el-button type="success" size="small" @click="handleAddEmployee(scope.$index, scope.row)">
							新增
						</el-button>
					</template>
					<template scope="scope">
						<el-button size="small" @click="handleEditEmployee(scope.$index, scope.row)">编辑</el-button>
						<el-button type="danger"   size="small"   @click="deleteEmployee(scope.$index, scope.row)">删除</el-button>
					</template>
				</el-table-column>
			</el-table>

			<el-col :span="24" class="toolbar">
				<el-button type="danger" @click="batchRemoveEmployee" :disabled="this.drawerSels.length===0">批量删除</el-button>

				<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
							   :page-size="pageSize"
							   :current-page="currentPage"
							   :total="total" style="float:right;">
				</el-pagination>
			</el-col>
		</el-drawer>

	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDcepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
			    title: "",
				filters: {
					keyword: ''
				},
                gridData :[],
				departments: [],
				total: 0,
                table:false,
				pageSize: 5,
				currentPage: 1,
				listLoading: false,
				sels: [],//列表选中列
                drawerSels:[],//抽屉列表选中列
                employees : [],
                deptTree:[],

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
                    name: [
                        // 为空校验
                        { required: true, message: '请输入部门名称', trigger: 'blur' }
                    ],
                    sn: [
                        // 为空校验
                        { required: true, message: '请输入部门编号', trigger: 'blur' }
                    ]
				},
				//编辑界面数据
				editForm: {
                    id:null,
                    sn:"",
                    name:"",
                    state:0,
                    manager:{},
                    parent:{}
				},



			}
		},
		methods: {

            drawerSelsChange: function (sels) {
                this.drawerSels= sels;
                //console.log(sels)
            },

            showDrawer : function(row) {
                //console.log(row.id);

                this.$http.get("/emp").then(result =>{
                    this.gridData = result.data
				}).catch(result => {
				    console.log(result)
				})
				this.table = true;

			},
			//性别显示转换
			formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
			},
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getDepartments();
			},
			search() {
			    this.currentPage = 1;
			    this.getDepartments();
			},


			//获取部门列表
			getDepartments() {
				let para = {
					currentPage: this.currentPage,
					pageSize : this.pageSize,

					keyword: this.filters.keyword
				};
				this.listLoading = true;
				//NProgress.start();
				// getDepartmentListPage(para).then((res) => {
				// 	this.total = res.data.total;
				// 	this.departments = res.data.departments;
				// 	this.listLoading = false;
				// 	//NProgress.done();
				// });
				this.$http.post("/dept",para)
					.then(result => {
					    this.listLoading = false;
						//console.log(result.data);
						this.total = result.data.total;
						this.departments = result.data.rows;

					}).catch(result =>{

				})

			},
			//删除
            handleDel: function (index, row) {
                this.$confirm('确认删除该记录吗?', '提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true;
                    this.$http.delete("/dept/"+row.id)
                        .then(result=>{

                            // 2.判断删除是否成功
                            if (result.data.success){
                                // 删除成功
                                // 1.给出成功提示
                                this.$message({
                                    message: result.data.message,
                                    type: 'success'
                                });
                                // 2.修改页码为第一页
                                this.currentPage = 1;
                                // 3.调用函数刷新列表
                                this.getDepartments();
                            }else {
                                // 删除失败
                                // 删除成功
                                // 1.给出失败提示
                                this.$message({
                                    message: result.data.message,
                                    type: 'error'
                                });
                                // 2.修改页码为第一页
                                this.currentPage = 1;
                                // 3.调用函数刷新列表
                                this.getDepartments();
                            }
                        })
                        .catch(result=>{ // 接口调用失败
                            // 1.关闭忙等框
                            this.listLoading = false;
                            // 2.给出自定义失败提示！
                            this.$message({
                                message: '系统繁忙，请重试！',
                                type: 'error'
                            });
                        })
                }).catch(() => {

                });
            },
            //删除弹框数据
            deleteEmployee: function (index, row) {
                this.$confirm('确认删除该记录吗?', '提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true;
                    this.$http.delete("/emp/" + row.id)
                        .then(result => {
                            this.listLoading = false;
                            result = result.data;
                            if (result.success) {
                                // 删除成功
                                this.$message({
                                    message: result.message,
                                    type: 'success'
                                });
                                //成功跳转到第一页
                                this.currentPage = 1;
                                // 刷新列表
                                this.showDrawer();
                            } else {
                                this.$message({
                                    message: result.message,
                                    type: 'error'
                                });
                                // 2.修改页码为第一页
                                this.currentPage = 1;
                                // 3.调用函数刷新列表
                                this.showDrawer();
                            }
                        })
                        .catch(result => { // 接口调用失败
                            // 1.关闭忙等框
                            this.listLoading = false;
                            // 2.给出自定义失败提示！
                            this.$message({
                                message: '系统繁忙，请重试！',
                                type: 'error'
                            });
                        })
                }).catch(() => {

                });



            },

			//显示编辑界面
			handleEdit: function (index, row) {
                this.title = "编辑";
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
                let arr = this.editForm.dirPath.split("/"); // ['', '2', '5']
                let echoArr = [];
                for(var i = 1;i < arr.length - 1;i++){
                    // 将字符Id,转换为int类型放入到新数组中
                    echoArr.push(parseInt(arr[i]));
                }
                // 4.将新数组赋值给this.editForm.parent字段
                this.editForm.parent = echoArr;
			},
			//显示新增界面
			handleAdd: function () {
                this.title = "新增";
                this.editFormVisible = true;
                this.editForm = {//重置表单
                    id:null,
                    sn:"",
                    name:"",
                    state:0,
                    manager:{},
                    parent:{}
                };
			},
            //编辑
            editSubmit: function () {
                this.$refs.editForm.validate((valid) => {
                    if (valid) {
                        this.$confirm('确认提交吗？', '提示', {}).then(() => {
                            this.editLoading = true; // 开启提交按钮忙等
                            let para = Object.assign({}, this.editForm); // 表单数据拷贝

							// 上级部门字段只需要直属上级Id，所以我们需要手动处理
							if(para.parent){
                                para.parent = {"id":para.parent[para.parent.length -1]};
                            }

                            // 1.发送Axios请求
                            this.$http.put("/dept", para)
                                .then(result=>{
                                    // 1.关闭提交按钮忙等
                                    this.editLoading = false;
                                    // 2.关闭弹出框
                                    this.editFormVisible = false;
                                    // 3.获取后端传递的AjaxResult对象
                                   // result = result.data;
                                    // 4.判断删除是否成功
                                    if (result.data.success){
                                        // 删除成功
                                        // 1.给出成功提示
                                        this.$message({
                                            message: result.data.message,
                                            type: 'success'
                                        });
                                        // 2.修改页码为第一页
                                        this.currentPage = 1;
                                        // 3.调用函数刷新列表
                                        this.getDepartments();
                                    }else {
                                        // 删除失败
                                        // 删除成功
                                        // 1.给出失败提示
                                        this.$message({
                                            message: result.data.message,
                                            type: 'error'
                                        });
                                        // 2.修改页码为第一页
                                        this.currentPage = 1;
                                        // 3.调用函数刷新列表
                                        this.getDepartments();
                                    }
                                })
                                .catch(result=>{ // 接口调用失败
                                    // 1.关闭忙等框
                                    this.listLoading = false;
                                    // 2.给出自定义失败提示！
                                    this.$message({
                                        message: '系统繁忙，请重试！',
                                        type: 'error'
                                    });
                                })
                        });
                    }
                });
            },

			selsChange: function (sels) {
				this.sels = sels;
				console.log(sels)
			},

            //批量删除
            batchRemove: function () {
                // 从用户选中的数据中获取到id
                var ids = this.sels.map(item => item.id);
                this.$confirm('确认删除选中记录吗？', '提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true;
                    this.$http.patch("/dept", ids)
                        .then(result=>{
                            // 1.获取后端传递的AjaxResult对象
                            // 2.判断删除是否成功
                            if (result.data.success){
                                // 删除成功
                                // 1.给出成功提示
                                this.$message({
                                    message: result.data.message,
                                    type: 'success'
                                });
                                // 2.修改页码为第一页
                                this.currentPage = 1;
                                // 3.调用函数刷新列表
                                this.getDepartments();
                            }else {
                                // 删除失败
                                // 删除成功
                                // 1.给出失败提示
                                this.$message({
                                    message: result.data.message,
                                    type: 'error'
                                });
                                // 2.修改页码为第一页
                                this.currentPage = 1;
                                // 3.调用函数刷新列表
                                this.getDepartments();
                            }
                        })
                        .catch(result=>{ // 接口调用失败
                            // 1.关闭忙等框
                            this.listLoading = false;
                            // 2.给出自定义失败提示！
                            this.$message({
                                message: '系统繁忙，请重试！',
                                type: 'error'
                            });
                        })
                }).catch(() => {

                });
            },
            getEmployees(){
                this.$http.get("/emp")
                    .then(result=>{
                        this.employees = result.data;
                        //console.log(this.employees)
                    })
            },
            getDepartmentTree(){
                this.$http.get("/dept/tree")
                    .then(result=>{
                        this.deptTree = result.data;//List<Department>
                    })
            }
		},
		mounted() {
			this.getDepartments();
			this.getEmployees();
            this.getDepartmentTree();
		}
	}

</script>

<style scoped>

</style>